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Commute times in the U.S. are heavily skewed to the right. We select a random sample...

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Basic Math

Commute times in the U.S. are heavily skewed to the right. Weselect a random sample of 230 people from the 2000 U.S. Census whoreported a non-zero commute time.

In this sample the mean commute time is 28.6 minutes with astandard deviation of 19.3 minutes. Can we conclude from this datathat the mean commute time in the U.S. is less than half an hour?Conduct a hypothesis test at the 5% level of significance.

What is the $p$-value for this hypothesis test?

Your answer should be rounded to 4 decimal places

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